CVE-2021-38000

Chromium: CVE-2021-38000 Insufficient validation of untrusted input in Intents

CVE-2021-38000 is fixed in 6 products on 1 platform, first by chromium-browser 95.0.4638.69-0ubuntu0.18.04.1, released November 23, 2021. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

6.1

medium

Exploitation

Exploited

Listed by CISA

CISA KEV

Nov 3, 2021

Federal due date Nov 17, 2021

EPSS

0.0495

92nd percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2021">Google Chrome Releases</a> for more information. Google is aware that exploits for this vulnerability exist in the wild.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Linux
chromium · Debian 12.15 (bookworm)	97.0.4692.71-0.1	DEBIAN-CVE-2021-38000	Nov 23, 2021
chromium · Debian 13.5 (trixie)	97.0.4692.71-0.1	DEBIAN-CVE-2021-38000	Nov 23, 2021
chromium · Debian 14	97.0.4692.71-0.1	DEBIAN-CVE-2021-38000	Nov 23, 2021
chromium-browser · Ubuntu 18.04.6 LTS (bionic)	95.0.4638.69-0ubuntu0.18.04.1	chromium-browser 95.0.4638.69-0ubuntu0.18.04.1	Nov 23, 2021
chromium-browser-l10n · Ubuntu 18.04.6 LTS (bionic)	95.0.4638.69-0ubuntu0.18.04.1	chromium-browser-l10n 95.0.4638.69-0ubuntu0.18.04.1	Nov 23, 2021
chromium-chromedriver · Ubuntu 18.04.6 LTS (bionic)	95.0.4638.69-0ubuntu0.18.04.1	chromium-chromedriver 95.0.4638.69-0ubuntu0.18.04.1	Nov 23, 2021
chromium-codecs-ffmpeg · Ubuntu 18.04.6 LTS (bionic)	95.0.4638.69-0ubuntu0.18.04.1	chromium-codecs-ffmpeg 95.0.4638.69-0ubuntu0.18.04.1	Nov 23, 2021
chromium-codecs-ffmpeg-extra · Ubuntu 18.04.6 LTS (bionic)	95.0.4638.69-0ubuntu0.18.04.1	chromium-codecs-ffmpeg-extra 95.0.4638.69-0ubuntu0.18.04.1	Nov 23, 2021

Details

Published
October 29, 2021
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA required action
Apply updates per vendor instructions.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38000

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